1200132097 has 2 divisors, whose sum is σ = 1200132098. Its totient is φ = 1200132096.

The previous prime is 1200132079. The next prime is 1200132103. The reversal of 1200132097 is 7902310021.

Together with previous prime (1200132079) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1196537281 + 3594816 = 34591^2 + 1896^2 .

It is a cyclic number.

It is not a de Polignac number, because 1200132097 - 2¹¹ = 1200130049 is a prime.

It is not a weakly prime, because it can be changed into another prime (1200132007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 600066048 + 600066049.

It is an arithmetic number, because the mean of its divisors is an integer number (600066049).

Almost surely, 2^1200132097 is an apocalyptic number.

It is an amenable number.

1200132097 is a deficient number, since it is larger than the sum of its proper divisors (1).

1200132097 is an equidigital number, since it uses as much as digits as its factorization.

1200132097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 756, while the sum is 25.

The square root of 1200132097 is about 34642.9227548716. The cubic root of 1200132097 is about 1062.6975605322.

The spelling of 1200132097 in words is "one billion, two hundred million, one hundred thirty-two thousand, ninety-seven".